Pith Number

pith:MYNT72RI

pith:2005:MYNT72RIR5AV6OGOUIDGFQZNST

not attested not anchored not stored refs pending

Lie Group Variational Integrators for the Full Body Problem

Melvin Leok, N. Harris McClamroch, Taeyoung Lee

arxiv:math/0508365 v2 · 2005-08-19 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYNT72RIR5AV6OGOUIDGFQZNST}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-03T22:06:17.540812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

661b3fea288f415f38cea20662c32d94f14fa3a20963dc7965437f361e79745f

Aliases

arxiv: math/0508365 · arxiv_version: math/0508365v2 · doi: 10.48550/arxiv.math/0508365 · pith_short_12: MYNT72RIR5AV · pith_short_16: MYNT72RIR5AV6OGO · pith_short_8: MYNT72RI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MYNT72RIR5AV6OGOUIDGFQZNST \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 661b3fea288f415f38cea20662c32d94f14fa3a20963dc7965437f361e79745f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43300724128383967fb135bbdaf0f490a6aed81af2b7fd5626dc45b2690cbf1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2005-08-19T04:21:13Z",
    "title_canon_sha256": "26815242a6d1e8ad4fced7164714a47aeb188b02f5c4723e8a1f82825206e0ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0508365",
    "kind": "arxiv",
    "version": 2
  }
}